https://www.infoq.com/articles/tls-certificate-transparency/?topicPageSponsorship=a3a09c2a-658c-43e3-ad4c-612ebff794de
Certificate Transparency (CT) creates public, append-only logs of every TLS certificate issued, enabling detection of rogue or mistaken certificates. This...
the padlockcertificate transparencybeyondinternettrust
https://letsencrypt.org/docs/ct-logs/
Certificate Transparency (CT) is a system for logging and monitoring the issuance of TLS certificates. CT greatly enhances everyone's ability to monitor and...
certificate transparencyct logsletencrypt